64320575

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 24

約数和(自身を含む): 87772656

約数和(自身を除く): 23452081

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 1933, 3025, 6655, 9665, 21263, 33275, 48325, 106315, 233893, 531575, 1169465, 2572823, 5847325, 12864115, 64320575]

約数ペア:

[(1, 64320575), (5, 12864115), (11, 5847325), (25, 2572823), (55, 1169465), (121, 531575), (275, 233893), (605, 106315), (1331, 48325), (1933, 33275), (3025, 21263), (6655, 9665)]